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Busbars

7 Dec 2015

Less than a week after the good news that Carlisle station is to get a £14.7m upgrade the rail network in the north, and particularly Carlisle has suffered at the hands of Storm Desmond. Stations have no power and long stretches of track are under water causing travel chaos.

Whilst Network Rail are promising to get things back up and running as soon as humanly possible, the safety of rail passengers has to be at the forefront of everything being done. So whilst in an ideal world commuters would love to back to normal as soon as possible, there is much more to getting back to normal than just the water receding. Network Rail’s crews of maintenance people (known as the Orange Army) are clearing fallen trees and landslip debris where they can (read more here), but it’s not just what’s fallen onto the tracks that is the issue.

18 Sep 2015

In the majority of instances a busbar is a better choice for conduction needs however the uptake of busbars as standard parts has been somewhat slower than one might imagine when looking at all the benefits they bring. The benefits over cabling in most instances are quite well documented.

  • Versatility both in terms of the various connections and the ease with which busbars are installed and changed means they are quicker and easier to slot into design work
  • Physical costs of installing busbars are lower because they are easier to install and wiring errors are eliminated
  • Busbars can be made to order and between the various different material make-ups there are busbars fit for almost any purpose
  • Busbars allow better thermal management both due to their inherently better connections and also their sleeker design, which allows for greater space for airflow or cooling systems
  • Busbars can connect at right angles, the space saved by using busbars because significant when compared to large bundles of cables required in many projects
  • Because of their modular design busbars can deal with changing energy loads far better than traditional cables
  • Although initial material/part costs may be higher for a busbar solution in the majority of cases the labour saving plus the saving over the lifetime of the materials (such as alterations) will more than recoup that initial outlay
9 May 2015

Busbars made of copper are commonplace in the world of electrical power distribution. Switchgear, panel boards and busways all use busbars to convey substantial amounts of electricity, allowing more flexibility for circuits to branch off.

Copper is more resistant to rust and corrosion and so is commonly used in the production of busbars and other electrical equipment.

However, copper does oxidise over time and because of this the resistance in the conductive metal will increase, meaning that more power is needed to carry any current along its surface. Beyond a certain point, the metal can begin to flake and fall apart. It is for this reason that many metals are plated – it helps them retain their positive qualities and attributes.

10 Apr 2014

Within the world of electrical power distribution, Busbars are commonplace. But what is a Busbar and what does it do?

The main purpose of a Busbar is to conduct a substantial current of electricity. Typically, they are contained inside switchgear, panel boards or busway.

Rather than branching the main supply at one location, a Busbar allows new circuits to branch off anywhere along the route of the busway.

Here at PRV Engineering we not only take great pride in the quality of our Busbars, but we understand your requirements. PRV Engineering delivers when other companies can’t.

20 Mar 2014

The rail industry has been a constant topic of conversation over the past 12 months. From HS2 to the 10-year life extension of the current rolling stock and from Bombardier’s £1billion contract to the terrible damage caused by the recent inclement weather; trains and tracks have rarely been out of the news.

The early weeks of the New Year were dominated by the desperate news from the south west of England, in particular, where many sections of track were either submerged or damaged beyond repair.

With the storms having given way to a spell of brighter weather and rebuilding work ongoing, the attention now has turned to other matters, like HS2. This week HS2 chairman Sir David Higgins claimed that building work on the northern section of the £50bn high-speed project, should be accelerated.

23 Jan 2014

PRV Engineering’s significant investment in a new plating facility in 2013 has led to a firmer control over prices and lead times.

One of the fastest growing high precision engineering machining specialists in Europe, PRV have been trading for over 27 years. Managing director Simon Jones believes the company’s new plating facility will have a vital part to play in the future of its Busbar business.

He said; ”Our order book continues to grow and the stabilisation of our Busbar business, via the investment in our new plating facility, helps to convince our loyal clients that we are here for the long term.

“Because we are in the high voltage power industry and a lot of our products are Busbars, they either require tin-plating or silver plating for added conductivity. In the industry we find it increasingly difficult to get the service done in an adequate time and at an adequate price.

19 Sep 2013

Within the engineering business, Busbars are commonplace. But what are they and what do they do? PRV Engineering pride themselves in their Busbar business and thanks to the company’s new plating facility, the future looks good, not only for PRV but for potential clients too.

What are Busbars?

In electrical power distribution, a Busbar is a strip or bar of copper, brass or aluminium that conducts electricity within a switchboard, distribution board or other electrical apparatus.

20 May 2012

Even though copper is the most popular choice for use in busbars, and used very often in other electrical applications because it is more resistant to rust and corrosion than other metals, this doesn’t mean that it won’t oxidize over time.

When metals oxidize, the resistance in the conductive metal will increase, requiring more power to be used to carry current along the surface. When the copper oxidizes beyond a certain point, the metal can begin to flake and fall apart.

16 May 2012

For many years, copper has been used in the manufacturing of busbars, yet not everyone truly understands the reasons behind this. There are other conductive materials that are more efficient when it comes to conducting electricity, so why rely on copper? In a time when copper prices are climbing higher every month, it would appear to be wiser to perhaps choose a different conductive material for busbars.

Why Continue to use Copper?

Perhaps the first and most important reason why copper is used in the manufacture of busbars is because it is resistant to oxidation. This means that no matter what level of moisture in the atmosphere or the kind of weather that is experienced, copper will not break down or oxidize.

1 Feb 2012

No doubt you will have seen that the High Speed Two (HS2) rail system project has recently been given the go-ahead by the British government.

This new rail line is intended to revolutionise high-speed transport in Britain, reducing travel times between our major cities of London, Birmingham, Manchester and Leeds.  View a map of the rail system here.  Millions of journeys normally taken by road and air could be taken instead by high-speed rail, benefiting the environment as well as the British traveller.

New general secretary Steve Murphy said: “The development of high speed rail will provide a vital shot in the arm to the whole country especially regions which have suffered from under investment for decades.

“The project will create thousands of construction jobs initially while the line is being built and in the long term as these vital improvements in infrastructure will encourage future investment opportunities.”

In this post we’d like to begin exploring the implications of HS2 on the UK Engineering industry.  No doubt this will be a topic we continue to explore as the project develops.

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